Continuous electric injector for livestock

By designing a continuous electric syringe using micro -electric retaining rod to drive the piston with a piston, it solves the problem of hand fatigue caused by the traditional manual injection that causes the hand fatigue of the epidemic prevention personnel, realizes automated injection, and improves work efficiency.

CN222398932UActive Publication Date: 2025-01-28QINGHAI ANIMAL DISEASE PREVENTION & CONTROL CENT
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Patent Information

Application Number
CN202420595850.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-01-28
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

Traditional veterinary continuous syringes require manual injection, which leads to long-term operation of epidemic prevention personnel, resulting in hand fatigue, affecting the development of vaccine injection.

Method used

A kind of beast continuous electric syringe is designed, using a miniature electric telescopic rod driving piston to inject, and controls the expansion movement of the micro -electric telescopic rod by controlling the switch to achieve automated injection.

Benefits of technology

Reduce the fatigue of the epidemic prevention personnel, improve the efficiency and sustainability of the vaccine injection work, and solve the problem of excessive work intensity caused by traditional manual injection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of veterinary continuous injectors, and discloses a veterinary continuous electric injector which comprises an injection shell. A plugging plate; a handheld bottom shell; a bottom support; a one-way injection member; a one-way puncture member; a piston; a medicine storage area is formed between the medicine outlet nozzle and the piston; a fixing rod of the miniature electric telescopic rod is inserted into a hole in the center of the plugging plate, and the telescopic rod end of the miniature electric telescopic rod is fixedly connected with the outer side wall of the piston; a storage battery and a control switch. According to the utility model, when the miniature electric telescopic rod does telescopic motion, the piston can do sliding motion of expanding outwards or contracting inwards in the inner cavity of the injection shell along with the telescopic rod of the miniature electric telescopic rod, so that when the piston expands outwards and slides, liquid medicine sucked in a medicine storage area can be injected out through the one-way injection part; therefore, the problem that hand fatigue of epidemic prevention personnel is easily caused due to the fact that a traditional veterinary continuous injector needs manual injection is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of veterinary continuous injectors, in particular to a veterinary continuous electric injector. Background Art

[0002] Due to the rapid development of the breeding industry, the number of animals on hand is increasing. Therefore, when carrying out epidemic prevention work, due to the heavy workload, manually injecting an animal and drawing a vaccine once is no longer in line with current work practices. In order to reduce the workload of epidemic prevention personnel, continuous syringes are now needed to replace manual syringes.

[0003] Traditional veterinary continuous syringes still require manual injection. Therefore, long-term injection will cause hand fatigue of epidemic prevention personnel and affect the implementation of vaccination work.

[0004] For example, patent document CN 215839688 U discloses a veterinary continuous syringe, which includes a syringe barrel, one end of which is threadedly connected to a syringe connector, one end of which is penetrated and fixedly connected to a connecting tube, and an inner wall of one end of the connecting tube is provided with a one-way liquid outlet valve.

[0005] In conjunction with the patent document Figure 1-2 It can be clearly seen that the veterinary continuous syringe still uses manual injection, and long-term manual injection will cause hand fatigue of epidemic prevention personnel, thus affecting the implementation of vaccination work.

[0006] Based on this, an improved veterinary continuous electric injector is now proposed. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] In view of the shortcomings of the prior art, the utility model provides a veterinary continuous electric injector to solve the following problems raised in the background technology:

[0009] Traditional veterinary continuous syringes still require manual injection. Therefore, long-term injection will cause hand fatigue of epidemic prevention personnel and affect the implementation of vaccination work.

[0010] (II) Technical solution

[0011] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0012] Continuous electric injector for veterinary use, including:

[0013] The injection housing is rectangular, has an open end, a closed end, and is hollow inside. A drug outlet is integrally formed at the closed end, and the drug outlet is connected to the inner cavity of the injection housing. A drug inlet is provided at the top of the injection housing and close to the drug outlet.

[0014] A blocking plate, which is fixedly mounted at the opening of the injection housing, and the blocking plate is provided with a plurality of air holes;

[0015] A handheld bottom shell, which is rectangular, open at the bottom, hollow inside, and fixedly mounted at the bottom of the injection shell and on a side close to the blocking plate;

[0016] A bottom support, which is detachably mounted at the bottom opening of the handheld bottom shell;

[0017] A one-way injection component, which is detachably mounted on the medicine dispensing nozzle;

[0018] A one-way puncture component, which is installed on the top of the injection housing and at the corresponding drug inlet;

[0019] A piston, which is rectangular and slidably mounted in the inner cavity of the injection housing;

[0020] Wherein, a medicine storage area is formed between the medicine outlet nozzle and the piston;

[0021] A micro electric telescopic rod, whose fixed rod is inserted into the hole at the center of the blocking plate, and the telescopic rod end of the micro electric telescopic rod is fixedly connected to the outer side wall of the piston;

[0022] A plurality of batteries are provided, the plurality of batteries are embedded in the inner cavity of the handheld bottom shell, and the plurality of batteries are connected in series in pairs through wires; and

[0023] A control switch, which is mounted on the handheld bottom shell;

[0024] Wherein, the plurality of storage batteries are electrically connected to the control switch via wires.

[0025] Preferably, after the plurality of batteries are embedded in the inner cavity of the handheld bottom shell, an embedding groove is formed between the battery at the bottom and the bottom end surface of the handheld bottom shell;

[0026] One end of the base is installed in the embedding groove.

[0027] Preferably, the bottom bracket is rectangular, and a boss is integrally formed on the top end surface of the bottom bracket. The boss is rectangular and can be snap-fitted and installed in the mounting groove. After snap-fitting, the top of the boss can contact the bottom surface of the battery at the bottom.

[0028] The four bottom corners of the bottom bracket are all equipped with screws, and the bottom bracket is fastened to the handheld bottom shell through the screws.

[0029] Preferably, the top of the boss is coated with a graphene thermal conductive coating.

[0030] Preferably, the one-way injection component comprises a snap-fit ​​cap, which is sleeved on the medicine outlet nozzle, and an injection needle is fixedly mounted on the end surface of the snap-fit ​​cap, and the injection needle is communicated with the inner cavity of the snap-fit ​​cap.

[0031] Preferably, the one-way injection component further comprises a one-way liquid outlet valve, and the one-way liquid outlet valve is plugged and installed in the inner cavity of the medicine outlet nozzle.

[0032] Preferably, the one-way puncture component comprises a drug inlet tube, which is fixedly mounted on the top of the injection housing and located on one side of the drug inlet, and the axis of the drug inlet tube coincides with the axis of the drug inlet;

[0033] A blocking cover is fixedly mounted on the top opening of the medicine inlet tube, a puncture needle is fixedly mounted on the blocking cover, and the puncture needle is communicated with the inner cavity of the medicine inlet tube.

[0034] Preferably, the one-way puncture component further includes a one-way liquid inlet valve, and the one-way liquid inlet valve is plugged and installed in the inner cavity of the drug inlet tube.

[0035] Preferably, after the fixing rod of the micro electric telescopic rod is inserted and installed into the hole at the center of the blocking plate, the outer wall of the fixing rod of the micro electric telescopic rod is interference fit with the hole at the center of the blocking plate;

[0036] The opposite side walls of the injection housing are both embedded with viewing windows.

[0037] Preferably, the control switch comprises a switch base, the switch base is fixedly mounted on the outer side wall of the handheld bottom shell, the upper part of the outer side wall of the switch base has a push button, the lower part of the outer side wall of the switch base has a retract button, and the middle part of the outer side wall of the switch base has a stop button;

[0038] Wherein, the push button, the retract button and the stop button are electrically connected to the wire connector of the switch base through wires respectively;

[0039] The switch base is electrically connected to the conductors of a plurality of storage batteries through conductors.

[0040] (III) Beneficial effects

[0041] The utility model provides a veterinary continuous electric injector, which has the following beneficial effects:

[0042] 1. In the utility model, the control switch can control the stroke of the telescopic rod of the micro-electric telescopic rod. By operating the control switch, the telescopic rod of the micro-electric telescopic rod drives the piston, so that the piston performs an outward expansion sliding movement or an inward contraction sliding movement in the inner cavity of the injection shell. At the same time, after being connected in series, multiple batteries are connected to the micro-electric telescopic rod through the control switch, so as to provide electric energy for the micro-electric telescopic rod. Moreover, since the piston can perform an outward expansion or inward contraction sliding movement in the inner cavity of the injection shell along with the telescopic rod of the micro-electric telescopic rod when the micro-electric telescopic rod performs telescopic movement, when the piston contracts and slides inward, a negative pressure can be formed in the medicine storage area, and the negative pressure can suck the medicine liquid in the medicine bottle inserted on the one-way puncture component. When the piston expands and slides outward, the medicine liquid sucked into the medicine storage area can be ejected through the one-way injection component, thereby solving the problem that the traditional veterinary continuous syringe requires manual injection, which easily causes hand fatigue of the epidemic prevention personnel and affects the implementation of the vaccine injection work.

[0043] Second, in the present invention, when the continuous electric injector needs to be charged, it is only necessary to disassemble the base and take out a plurality of storage batteries, and then charge the plurality of storage batteries through a battery charger.

[0044] 3. In the utility model, when the graphene thermal conductive coating is at the top of the boss, the graphene thermal conductive coating can contact the battery surface at the bottom, and the base and the boss are made of copper, aluminum or steel, wherein the material of the base and the boss is preferably copper, which has good thermal conductivity. Therefore, when the top of the boss made of copper is coated with the graphene thermal conductive coating, it can conduct heat to the battery installed in the handheld bottom shell.

[0045] Fourth, in the present invention, when using the continuous electric injector, the epidemic prevention personnel only need to hold the hand-held bottom shell. After holding the hand-held bottom shell, the continuous electric injector can be operated by operating the control switch.

[0046] 5. In the utility model, when the piston shrinks and slides inward, the multiple air holes on the blocking plate can facilitate air intake and exhaust.

[0047] 6. In the present invention, the epidemic prevention personnel can observe the liquid level through the visual window on one side of the injection shell when injecting the animal, wherein the visual window can be a tempered glass plate or an acrylic plate.

[0048] 7. In the utility model, by pressing the push button, the telescopic rod of the micro electric telescopic rod can be pushed outward, by pressing the contraction button, the telescopic rod of the micro electric telescopic rod can be contracted inward, and by pressing the stop button, the telescopic rod of the micro electric telescopic rod can stop moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0050] Figure 2 A three-dimensional schematic diagram of a cross section of the utility model;

[0051] Figure 3 It is a schematic structural diagram of the cross section of the utility model;

[0052] Figure 4 It is a three-dimensional schematic diagram of the present invention when viewed from above;

[0053] Figure 5 It is a three-dimensional schematic diagram of the present invention when the bottom support is opened and viewed from above;

[0054] Figure 6 It is a three-dimensional schematic diagram of the base of the utility model.

[0055] In the figure: 10, injection shell; 101, medicine outlet; 102, medicine inlet; 103, visual window; 20, blocking plate; 201, air hole; 30, hand-held bottom shell; 301, embedded groove; 40, bottom bracket; 401, boss; 402, graphene thermal conductive coating; 50, one-way injection component; 501, snap-fit ​​cap; 502, injection needle; 503, one-way liquid outlet valve; 60, one-way puncture component; 601, medicine inlet tube; 602, blocking cover plate; 603, puncture needle; 604, one-way liquid inlet valve; 70, piston; 80, micro electric telescopic rod; 90, battery; 100, control switch; 1001, switch base; 1002, push button; 1003, retraction button; 1004, stop button. DETAILED DESCRIPTION

[0056] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0057] Embodiment 1

[0058] Traditional veterinary continuous syringes still require manual injection. Therefore, long-term injection will cause hand fatigue of epidemic prevention personnel and affect the implementation of vaccination work.

[0059] For example, the patent document CN 215839688 U discloses a veterinary continuous injector, which still adopts the manual injection method (see the attached document of the patent document for details). Figure 1-2 ).

[0060] In order to solve the technical problems existing in the above patent documents, the inventors have adopted the following technical solutions, which are as follows:

[0061] like Figure 1-6 As shown, the utility model provides a technical solution:

[0062] Continuous electric injector for veterinary use, including:

[0063] The injection housing 10 is rectangular, with one end being open and the other end being closed, and the interior is hollow. A drug outlet 101 is integrally formed at the closed end, and the drug outlet 101 is connected to the inner cavity of the injection housing 10. A drug inlet 102 is provided at the top of the injection housing 10 and close to the drug outlet 101.

[0064] A blocking plate 20 is fixedly mounted at the opening of the injection housing 10, and a plurality of air holes 201 are formed on the blocking plate 20;

[0065] The handheld bottom shell 30 is rectangular, open at the bottom, hollow inside, and fixedly mounted at the bottom of the injection housing 10 and on a side close to the blocking plate 20;

[0066] A bottom support 40 detachably mounted at the bottom opening of the handheld bottom shell 30 ;

[0067] A one-way injection component 50, which is detachably mounted on the medicine outlet nozzle 101;

[0068] A one-way piercing component 60 is mounted on the top of the injection housing 10 and at the corresponding medicine inlet 102, and the rubber mouth of the medicine bottle can be inserted in the one-way piercing component 60 in an inverted form;

[0069] A piston 70, which is rectangular and slidably mounted in the inner cavity of the injection housing 10;

[0070] A medicine storage area is formed between the medicine outlet nozzle 101 and the piston 70;

[0071] The micro electric telescopic rod 80, whose fixed rod is inserted into the hole at the center of the blocking plate 20, and the telescopic rod end of the micro electric telescopic rod 80 is fixedly connected to the outer wall of the piston 70;

[0072] When the micro-electric telescopic rod 80 performs telescopic movement, the piston 70 can perform outward expansion or inward contraction sliding movement in the inner cavity of the injection housing 10 along with the telescopic rod of the micro-electric telescopic rod 80. When the piston 70 contracts and slides inward, a negative pressure is formed in the medicine storage area, and the liquid medicine in the medicine bottle inserted on the one-way puncture component 60 can be sucked in. When the piston 70 expands and slides outward, the liquid medicine sucked in the medicine storage area can be ejected through the one-way injection component 50;

[0073] A plurality of batteries 90 are provided, and the plurality of batteries 90 are embedded in the inner cavity of the handheld bottom shell 30, and the plurality of batteries 90 are connected in series in pairs through wires; and

[0074] A control switch 100, which is mounted on the handheld bottom housing 30;

[0075] The plurality of storage batteries 90 are all electrically connected to the control switch 100 via wires.

[0076] In this embodiment, the control switch 100 can control the travel of the telescopic rod of the micro electric telescopic rod 80. By operating the control switch 100, the telescopic rod of the micro electric telescopic rod 80 drives the piston 70, so that the piston 70 performs an outward expansion sliding movement or an inward contraction sliding movement in the inner cavity of the injection shell 10. At the same time, after being connected in series, the multiple batteries 90 are connected to the micro electric telescopic rod 80 through the control switch 100, and can provide power for the micro electric telescopic rod 80.

[0077] In addition, the micro electric telescopic pole 80 adopts a DC type micro electric telescopic pole. After multiple batteries 90 are connected in series, the voltage of the multiple batteries 90 is 24V or 48V DC, and the voltage required by the micro electric telescopic pole 80 is also 24V or 48V DC. Therefore, after the multiple batteries 90 are connected in series, they can power the micro electric telescopic pole 80.

[0078] When the micro-electric telescopic rod 80 performs telescopic movement, the piston 70 can perform outward expansion or inward contraction sliding movement in the inner cavity of the injection housing 10 along with the telescopic rod of the micro-electric telescopic rod 80. Therefore, when the piston 70 contracts and slides inward, a negative pressure can be formed in the medicine storage area, and the negative pressure can suck the liquid medicine in the medicine bottle inserted on the one-way puncture component 60. When the piston 70 expands and slides outward, the liquid medicine sucked into the medicine storage area can be ejected through the one-way injection component 50.

[0079] When the piston 70 is retracted and slid inward, the multiple air holes 201 on the blocking plate 20 can facilitate air intake and exhaust;

[0080] At the same time, when injecting an animal, it is only necessary to insert the one-way injection component 50 into the corresponding part of the animal, such as the buttocks, forelimbs or hind limbs of the animal;

[0081] When using the continuous electric injector, the epidemic prevention personnel only need to hold the hand-held bottom shell 30. After holding the hand-held bottom shell 30, the continuous electric injector can be operated by operating the control switch 100.

[0082] When the continuous electric injector needs to be charged, the base 40 only needs to be disassembled and the multiple batteries 90 can be taken out. The multiple batteries 90 can be charged through the battery charger. The battery charger can be a universal type, that is, the universal charger can charge multiple different types of batteries. The universal charger can be purchased from the market.

[0083] Embodiment 2

[0084] like Figure 1-6 As shown, based on the first embodiment, the following improvements are made:

[0085] In order to solve the installation problem between the bottom bracket 40 and the handheld bottom shell 30, the inventor further, in this embodiment, after the plurality of storage batteries 90 are embedded in the inner cavity of the handheld bottom shell 30, an embedding groove 301 is formed between the storage batteries 90 at the bottom and the bottom end surface of the handheld bottom shell 30;

[0086] One end of the base 40 is installed in the embedding groove 301 . After one end of the base 40 is installed in the embedding groove 301 , the base 40 can support the multiple batteries 90 from the bottom of the handheld bottom shell 30 to prevent the multiple batteries 90 from falling.

[0087] In order to optimize the detachable installation structure of the bottom bracket 40, the inventor further, in this embodiment, the bottom bracket 40 is rectangular, and a boss 401 is integrally formed on the top end surface of the bottom bracket 40. The boss 401 is rectangular, and the boss 401 can be snap-fitted and installed in the embedding groove 301. After snap-fitting, the top of the boss 401 can contact the bottom surface of the battery 90 at the bottom.

[0088] Screws are installed at the four bottom corners of the base 40, and the base 40 is fastened to the handheld base shell 30 by the screws. By loosening the four screws one by one, the base 40 can be easily removed from the bottom of the handheld base shell 30. Conversely, by tightening the four screws one by one, the base 40 can be easily fastened to the handheld base shell 30.

[0089] In order to enable the boss 401 to conduct heat to the battery 90, the inventor, in the present embodiment, further, the top of the boss 401 is coated with a graphene thermal conductive coating 402. When the graphene thermal conductive coating 402 is at the top of the boss 401, the graphene thermal conductive coating 402 can contact the surface of the battery 90 at the bottom, and the base 40 and the boss 401 are both made of copper, aluminum or steel, wherein the material of the base 40 and the boss 401 is preferably copper, which has good thermal conductivity. Therefore, when the top of the boss 401 made of copper is coated with the graphene thermal conductive coating 402, it can conduct heat to the battery 90 installed in the handheld bottom shell 30.

[0090] Embodiment 3

[0091] like Figure 1-6 As shown, based on the first embodiment, the following improvements are made:

[0092] In order to optimize the structure of the one-way injection component 50, the inventors, in the present embodiment, further, the one-way injection component 50 includes a snap-fit ​​cap 501, the snap-fit ​​cap 501 is sleeved and mounted on the medicine outlet nozzle 101, an injection needle 502 is fixedly mounted on the end face of the snap-fit ​​cap 501, the injection needle 502 is communicated with the inner cavity of the snap-fit ​​cap 501, and the injection of the animal is achieved by inserting the injection needle 502 into the body of the animal.

[0093] like Figure 3 As shown, in order to achieve one-way flow in the medicine dispensing nozzle 101 and the snap-fitting cap 501, the inventor, in this embodiment, further, the one-way injection component 50 also includes a one-way liquid outlet valve 503, and the one-way liquid outlet valve 503 is plugged and installed in the inner cavity of the medicine dispensing nozzle 101. The one-way liquid outlet valve 503 can achieve one-way flow in the medicine dispensing nozzle 101 and the snap-fitting cap 501, that is, the medicine in the medicine storage area can only be ejected outward through the one-way liquid outlet valve 503 and the injection needle 502 under the squeezing action of the piston 70.

[0094] Embodiment 4

[0095] like Figure 1-6 As shown, based on the first embodiment, the following improvements are made:

[0096] In order to optimize the structure of the one-way puncture component 60, the inventor further, in this embodiment, the one-way puncture component 60 includes a drug inlet tube 601, which is fixedly mounted on the top of the injection housing 10 and located on one side of the drug inlet 102, and the axis of the drug inlet tube 601 coincides with the axis of the drug inlet 102, that is, the position of the drug inlet tube 601 corresponds to the position of the drug inlet 102, and the inner cavity of the drug inlet tube 601 is connected to the inner cavity of the drug inlet 102;

[0097] A blocking cover plate 602 is fixedly installed at the top opening of the medicine inlet tube 601, and a puncture needle 603 is fixedly installed on the blocking cover plate 602, and the puncture needle 603 is connected to the inner cavity of the medicine inlet tube 601;

[0098] The rubber mouth of the medicine bottle is inserted into the puncture needle 603 in an inverted manner, and the end of the puncture needle 603 is in the medicine bottle. When the piston 70 shrinks and slides inward, a negative pressure is formed in the medicine storage area, and the negative pressure can suck the medicine in the medicine bottle inward through the medicine inlet 102 and the puncture needle 603.

[0099] like Figure 3As shown, in order to solve the problem of unidirectional flow of medicine in the one-way puncture component 60, the inventor, in this embodiment, further, the one-way puncture component 60 also includes a one-way liquid inlet valve 604, and the one-way liquid inlet valve 604 is inserted and installed in the inner cavity of the medicine inlet tube 601.

[0100] When the piston 70 contracts and slides inward, a negative pressure is formed in the medicine storage area. The negative pressure can suck the medicine through the puncture needle 603. The medicine in the puncture needle 603 flows downward through the one-way liquid inlet valve 604. The medicine at the one-way liquid inlet valve 604 enters the medicine inlet port 102 and is finally sucked into the medicine storage area through the medicine inlet port 102.

[0101] Furthermore, the one-way liquid inlet valve 604 can realize one-way flow at the medicine inlet pipe 601 and the medicine inlet port 102 , that is, the medicine in the medicine bottle can only flow into the medicine storage area through the one-way liquid inlet valve 604 .

[0102] Embodiment 5

[0103] like Figure 1-6 As shown, based on the first embodiment, the following improvements are made:

[0104] In order to solve the problem of fixing the micro electric telescopic rod 80 on the blocking plate 20, the inventor, in the present embodiment, further, after the fixing rod of the micro electric telescopic rod 80 is inserted into the hole at the center of the blocking plate 20, the outer wall of the fixing rod of the micro electric telescopic rod 80 and the hole at the center of the blocking plate 20 are interference fit. Under the effect of the interference fit between the two, the fixing rod of the micro electric telescopic rod 80 can be stably fixed on the blocking plate 20.

[0105] Embodiment 6

[0106] like Figure 1-6 As shown, based on the first embodiment, the following improvements are made:

[0107] In order to solve the visual problem during the injection process, the inventor has, in this embodiment, further embedded visual windows 103 on the opposite side walls of the injection shell 10, so that the epidemic prevention personnel can observe the liquid level through the visual window 103 on one side of the injection shell 10 when injecting the animal.

[0108] More specifically, the viewing window 103 is a tempered glass plate or an acrylic plate.

[0109] Embodiment 7

[0110] like Figure 1-6 As shown, based on the first embodiment, the following improvements are made:

[0111] In order to realize the control problem of the control switch 100 over the micro electric telescopic rod 80, the inventor further, in this embodiment, comprises a switch base 1001, the switch base 1001 is fixedly mounted on the outer side wall of the hand-held bottom shell 30, the upper part of the outer side wall of the switch base 1001 has a push button 1002, the lower part of the outer side wall of the switch base 1001 has a retraction button 1003, and the middle part of the outer side wall of the switch base 1001 has a stop button 1004;

[0112] Among them, the switch base 1001 has a plurality of wire connectors;

[0113] The push button 1002, the retract button 1003 and the stop button 1004 are electrically connected to the wire connector of the switch base 1001 through wires respectively;

[0114] The switch base 1001 is electrically connected to the wires of the plurality of storage batteries 90 via wires.

[0115] By pressing the push button 1002, the telescopic rod of the micro electric telescopic rod 80 can be pushed outward, by pressing the contraction button 1003, the telescopic rod of the micro electric telescopic rod 80 can be contracted inward, and by pressing the stop button 1004, the telescopic rod of the micro electric telescopic rod 80 can stop moving.

[0116] Furthermore, when the plurality of batteries 90 connected in series are connected to the switch base 1001 through wires, the plurality of batteries 90 connected in series can supply power to the control switch 100 and the micro electric telescopic rod 80 .

[0117] In summary, the workflow of the utility model is:

[0118] like Figure 1-6 As shown, the control switch 100 can control the travel of the telescopic rod of the micro electric telescopic rod 80. By operating the control switch 100, the telescopic rod of the micro electric telescopic rod 80 drives the piston 70, so that the piston 70 performs an outward expansion sliding movement or an inward contraction sliding movement in the inner cavity of the injection housing 10. At the same time, after being connected in series, the multiple batteries 90 are connected to the micro electric telescopic rod 80 through the control switch 100, so as to provide power for the micro electric telescopic rod 80.

[0119] In addition, the micro electric telescopic pole 80 adopts a DC type micro electric telescopic pole. After multiple batteries 90 are connected in series, the voltage of the multiple batteries 90 is 24V or 48V DC, and the voltage required by the micro electric telescopic pole 80 is also 24V or 48V DC. Therefore, after the multiple batteries 90 are connected in series, they can power the micro electric telescopic pole 80.

[0120] When the micro-electric telescopic rod 80 performs telescopic movement, the piston 70 can perform outward expansion or inward contraction sliding movement in the inner cavity of the injection housing 10 along with the telescopic rod of the micro-electric telescopic rod 80. Therefore, when the piston 70 contracts and slides inward, a negative pressure can be formed in the medicine storage area, and the negative pressure can suck the liquid medicine in the medicine bottle inserted on the one-way puncture component 60. When the piston 70 expands and slides outward, the liquid medicine sucked into the medicine storage area can be ejected through the one-way injection component 50.

[0121] When the piston 70 is retracted and slid inward, the multiple air holes 201 on the blocking plate 20 can facilitate air intake and exhaust;

[0122] At the same time, when injecting an animal, it is only necessary to insert the one-way injection component 50 into the corresponding part of the animal, such as the buttocks, forelimbs or hind limbs of the animal;

[0123] When using the continuous electric injector, the epidemic prevention personnel only need to hold the hand-held bottom shell 30. After holding the hand-held bottom shell 30, the continuous electric injector can be operated by operating the control switch 100.

[0124] When the continuous electric injector needs to be charged, the base 40 only needs to be disassembled and the multiple batteries 90 can be taken out. The multiple batteries 90 can be charged through the battery charger. The battery charger can be a universal type, that is, the universal charger can charge multiple different types of batteries. The universal charger can be purchased from the market.

[0125] The above different embodiments can be combined, replaced and used in conjunction with each other.

[0126] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0127] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A continuous electric injector for veterinary use, characterized in that: include: The injection housing (10) is rectangular, has an open end, a closed end, and is hollow inside. A drug outlet nozzle (101) is integrally formed at the closed end, and the drug outlet nozzle (101) is connected to the inner cavity of the injection housing (10). A drug inlet (102) is provided at the top of the injection housing (10) and on one side close to the drug outlet nozzle (101); A blocking plate (20) fixedly mounted at the opening of the injection housing (10), wherein the blocking plate (20) is provided with a plurality of air holes (201); A handheld bottom shell (30) is rectangular, has an open bottom, is hollow inside, and is fixedly mounted on the bottom of the injection shell (10) and on a side close to the blocking plate (20); A bottom support (40) which is detachably mounted at the bottom opening of the handheld bottom shell (30); A one-way injection component (50) which is detachably mounted on the medicine dispensing nozzle (101); A one-way puncture component (60) mounted on the top of the injection housing (10) and at a location corresponding to the drug inlet (102); A piston (70) which is rectangular and slidably mounted in the inner cavity of the injection housing (10); Wherein, a medicine storage area is formed between the medicine dispensing nozzle (101) and the piston (70); A micro electric telescopic rod (80), the fixing rod of which is inserted into a hole at the center of the blocking plate (20), and the telescopic rod end of the micro electric telescopic rod (80) is fixedly connected to the outer side wall of the piston (70); A plurality of storage batteries (90) are provided, the plurality of storage batteries (90) are embedded in the inner cavity of the handheld bottom shell (30), and the plurality of storage batteries (90) are connected in series in pairs through wires; and A control switch (100) mounted on the handheld bottom shell (30); Wherein, the plurality of storage batteries (90) are electrically connected to the control switch (100) via wires.

2. The veterinary continuous electric injector according to claim 1, characterized in that: After the plurality of storage batteries (90) are embedded in the inner cavity of the handheld bottom shell (30), an embedding groove (301) is formed between the storage batteries (90) at the bottom and the bottom end surface of the handheld bottom shell (30); One end of the base bracket (40) is installed in the embedding groove (301).

3. The veterinary continuous electric injector according to claim 2, characterized in that: The base bracket (40) is rectangular, and a boss (401) is integrally formed on the top end surface of the base bracket (40). The boss (401) is rectangular, and the boss (401) can be snap-fitted and installed in the mounting groove (301). After snap-fitting, the top of the boss (401) can contact the bottom surface of the storage battery (90) at the bottom. Screws are installed at the four bottom corners of the base (40), and the base (40) is fastened to the handheld bottom shell (30) through the screws.

4. The veterinary continuous electric injector according to claim 3, characterized in that: The top of the boss (401) is coated with a graphene thermal conductive coating (402).

5. The veterinary continuous electric injector according to claim 1, characterized in that: The one-way injection component (50) comprises a snap-fit ​​cap (501), the snap-fit ​​cap (501) is sleeved and mounted on the medicine outlet nozzle (101), an injection needle (502) is fixedly mounted on the end surface of the snap-fit ​​cap (501), and the injection needle (502) is communicated with the inner cavity of the snap-fit ​​cap (501).

6. The veterinary continuous electric injector according to claim 5, characterized in that: The one-way injection component (50) further comprises a one-way liquid outlet valve (503), and the one-way liquid outlet valve (503) is plugged and installed in the inner cavity of the medicine outlet nozzle (101).

7. The veterinary continuous electric injector according to claim 1, characterized in that: The one-way puncture component (60) comprises a drug inlet tube (601), which is fixedly mounted on the top of the injection housing (10) and located on one side of the drug inlet (102), and the axis of the drug inlet tube (601) coincides with the axis of the drug inlet (102); A blocking cover plate (602) is fixedly mounted on the top opening of the drug inlet tube (601), and a puncture needle (603) is fixedly mounted on the blocking cover plate (602), and the puncture needle (603) is communicated with the inner cavity of the drug inlet tube (601).

8. The veterinary continuous electric injector according to claim 7, characterized in that: The one-way puncture component (60) further comprises a one-way liquid inlet valve (604), and the one-way liquid inlet valve (604) is plugged and installed in the inner cavity of the drug inlet tube (601).

9. The veterinary continuous electric injector according to claim 1, characterized in that: After the fixing rod of the micro electric telescopic rod (80) is inserted and installed into the hole at the center of the blocking plate (20), the outer wall of the fixing rod of the micro electric telescopic rod (80) is interference fit with the hole at the center of the blocking plate (20); Opposite side walls of the injection housing (10) are both embedded with viewing windows (103).

10. The veterinary continuous electric injector according to claim 1, characterized in that: The control switch (100) comprises a switch base (1001), the switch base (1001) being fixedly mounted on the outer side wall of the handheld bottom shell (30), the upper portion of the outer side wall of the switch base (1001) being provided with a push button (1002), the lower portion of the outer side wall of the switch base (1001) being provided with a retracting button (1003), and the middle portion of the outer side wall of the switch base (1001) being provided with a stop button (1004); The push button (1002), the retracting button (1003) and the stop button (1004) are electrically connected to the wire connector of the switch base (1001) through wires respectively; The switch base (1001) is electrically connected to the conductors of a plurality of storage batteries (90) via conductors.

Citation Information

Patent Citations

  • Continuous injector for veterinary use

    CN215839688U